From owner-freebsd-scsi@FreeBSD.ORG Thu Mar 1 20:49:00 2012 Return-Path: Delivered-To: freebsd-scsi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1998D1065752 for ; Thu, 1 Mar 2012 20:49:00 +0000 (UTC) (envelope-from hselasky@c2i.net) Received: from swip.net (mailfe02.c2i.net [212.247.154.34]) by mx1.freebsd.org (Postfix) with ESMTP id 9C8E88FC12 for ; Thu, 1 Mar 2012 20:48:59 +0000 (UTC) X-T2-Spam-Status: No, hits=-0.2 required=5.0 tests=ALL_TRUSTED, BAYES_50 Received: from [176.74.212.201] (account mc467741@c2i.net HELO laptop002.hselasky.homeunix.org) by mailfe02.swip.net (CommuniGate Pro SMTP 5.4.2) with ESMTPA id 247443137 for freebsd-scsi@freebsd.org; Thu, 01 Mar 2012 21:48:57 +0100 From: Hans Petter Selasky To: freebsd-scsi@freebsd.org Date: Thu, 1 Mar 2012 21:47:17 +0100 User-Agent: KMail/1.13.5 (FreeBSD/8.3-PRERELEASE; KDE/4.4.5; amd64; ; ) References: <201202262206.08378.hselasky@c2i.net> In-Reply-To: <201202262206.08378.hselasky@c2i.net> X-Face: 'mmZ:T{)),Oru^0c+/}w'`gU1$ubmG?lp!=R4Wy\ELYo2)@'UZ24N@d2+AyewRX}mAm; Yp |U[@, _z/([?1bCfM{_"B<.J>mICJCHAzzGHI{y7{%JVz%R~yJHIji`y>Y}k1C4TfysrsUI -%GU9V5]iUZF&nRn9mJ'?&>O MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201203012147.17325.hselasky@c2i.net> Subject: Re: CAM layer gets stuck when sim->refcount > 0 at UMASS detach (10-current) X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Mar 2012 20:49:00 -0000 On Sunday 26 February 2012 22:06:08 Hans Petter Selasky wrote: > Hi, > > When running a stress test on a USB mass storage device, the CAM layer will > eventually block at detach, because the refcount is not going towards zero > on the SIM structure. > Hi, This issue is now solved: http://svn.freebsd.org/changeset/base/232358 --HPS